Hi,For writing a proposal I suggest you to write it according to API standards. I wrote the outline which is based on this standard below:

1. Introduction :Give a general background about the research.2. Review of the Literature: Write the recent related researches and mention their results briefly (state the references)3. Statement of the problem: Write about the problem or the aim of the research.3.1 Research questions: Write some questions that you want to answer them through your research.4. Methodology: Write about gathering information and the ways that you are going to do the research with.4.1 Data analysis: Write about the special tests, software, questionnaires, etc.5. Significance of the Study: Write about the main goal of the study and mention why it is important. In addition, you should write about the novelty of the work